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12577859 — FASTENER,CASEMENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12577859: FASTENER,CASEMENT.

The FASTENER,CASEMENT is a the manufacturer industrial component. Key specifications include width: 1.150 INCHES NOMINAL IN, length: 2.500 INCHES NOMINAL IN, material: RUBBER HOUSING, end_item_identification: 2350-01-577-0830; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS), part_name_assigned_by_controlling_agency: LATCH, RUBBER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-643-7099, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
12577859
NSN: 5340-01-643-7099
FSC: 5340 — Hardware, Commercial
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
width1.150 INCHES NOMINAL IN
length2.500 INCHES NOMINAL IN
materialRUBBER HOUSING
end_item_identification2350-01-577-0830; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
part_name_assigned_by_controlling_agencyLATCH, RUBBER
NSN5340-01-643-7099
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12577859 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 2.500 INCHES NOMINAL IN
•
WIDTH: 1.150 INCHES NOMINAL IN
•
MATERIAL: RUBBER HOUSING
TECHNICAL CHARACTERISTICS
LENGTH2.500 INCHES NOMINAL IN
WIDTH1.150 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYLATCH, RUBBER
END ITEM IDENTIFICATION2350-01-577-0830; MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
MATERIALRUBBER HOUSING
SUBSTITUTES & CROSS-REFERENCES 1
12577859-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12577859?
12577859 is a FASTENER,CASEMENT.
What parts can replace 12577859?
There is 1 known substitute for 12577859: 12577859-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 12577859?
12577859 is cataloged in the U.S. Government catalog under NSN 5340-01-643-7099. This indicates validated use in U.S. government and defense supply chains.
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